Klinge, A., & Bache, C. (1998). Mastering English: A student's workbook and guide. Mouton de Gruyter.
芝加哥风格引文Klinge, Alex, 与 Carl Bache. Mastering English: A Student's Workbook and Guide. Berlin: Mouton de Gruyter, 1998.
MLA引文Klinge, Alex, 与 Carl Bache. Mastering English: A Student's Workbook and Guide. Mouton de Gruyter, 1998.
警告：这些引文格式不一定是100％准确.